Lagan Weather in December

December in Lagan brings low temperatures, with highs of 4°C (39°F) and nights dropping to -2°C (28°F). Rainfall is on the higher side this month, averaging around 66 mm (2.6 in), so keep a rain jacket handy.

Rainfall in Lagan in December

Past climate data indicates that roughly 18 days will see snow/rain, totalling around 66 mm (2.6 in) for the month. Rain falls on many days this month, but usually in relatively small amounts. A light waterproof is more useful than a heavy umbrella.

Temperature in Lagan in December

Daytime temperatures in Lagan reach 4°C (39°F) in December, dropping to -2°C (28°F) at night. December marks the winter season. Expect a distinctly cold feel throughout the day, not just overnight. At -2°C (28°F) overnight, frost and ice are likely outside. Indoors, consider packing an extra blanket if you're unsure about the heating. It is a very cold month, so be prepared and make sure to dress up warm. It's always better to be prepared than to find oneself shivering in the cold.

If you prefer dry days with pleasant temperatures, December may not be the ideal month to visit Lagan. Our weather planner can help you explore destinations with more pleasant weather conditions.